Universal Licensing System
WRDU776
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 4182865 |
|---|
| Call sign | WRDU776 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-24 |
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| Expiration | 2029-07-24 |
|---|
| Frequency range | 452.9375 - 457.9375 MHz (2 frequencies) |
|---|
| Locations | 6 |
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| Representative location | MOJAVE, KERN, CA |
|---|
| Coordinates | 35.1099167, -118.2404167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.93750000 | | | 8.000000 | 8.000000 | |
| 2 | 1 | MO | 452.93750000 | | | 8.000000 | 8.000000 | |
| 3 | 1 | MO | 452.93750000 | | | 8.000000 | 8.000000 | |
| 4 | 1 | MO | 452.93750000 | | | 8.000000 | 8.000000 | |
| 5 | 1 | MO | 452.93750000 | | | 8.000000 | 8.000000 | |
| 6 | 1 | MO | 452.93750000 | | | 8.000000 | 8.000000 | |
| 1 | 1 | MO | 457.93750000 | | | 8.000000 | 8.000000 | |
| 2 | 1 | MO | 457.93750000 | | | 8.000000 | 8.000000 | |
| 3 | 1 | MO | 457.93750000 | | | 8.000000 | 8.000000 | |
| 4 | 1 | MO | 457.93750000 | | | 8.000000 | 8.000000 | |
| 5 | 1 | MO | 457.93750000 | | | 8.000000 | 8.000000 | |
| 6 | 1 | MO | 457.93750000 | | | 8.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.93750000 | | 11K2F2D |
| 2 | 1 | 452.93750000 | | 11K2F2D |
| 3 | 1 | 452.93750000 | | 11K2F2D |
| 4 | 1 | 452.93750000 | | 11K2F2D |
| 5 | 1 | 452.93750000 | | 11K2F2D |
| 6 | 1 | 452.93750000 | | 11K2F2D |
| 1 | 1 | 457.93750000 | | 11K2F2D |
| 2 | 1 | 457.93750000 | | 11K2F2D |
| 3 | 1 | 457.93750000 | | 11K2F2D |
| 4 | 1 | 457.93750000 | | 11K2F2D |
| 5 | 1 | 457.93750000 | | 11K2F2D |
| 6 | 1 | 457.93750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOJAVE, KERN, CA | 35.10991667, -118.24041667 | | | | |
| 2 | T | PALMDALE, LOS ANGELES, CA | 34.59302778, -118.11941667 | | | | |
| 3 | T | PALMDALE, LOS ANGELES, CA | 34.54619444, -118.02122222 | | | | |
| 4 | T | LITTLEROCK, LOS ANGELES, CA | 34.54538889, -117.96666667 | | | | |
| 5 | T | LLANO, LOS ANGELES, CA | 34.52577778, -117.82372222 | | | | |
| 6 | T | LLANO, LOS ANGELES, CA | 34.51769444, -117.74841667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WRDU776 | LIAUA |
| 2020-04-28 | WRDU776 | LETCNS |
| 2019-07-24 | WRDU776 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182865 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU776 | ULS 4182865 | 2026-08-02 01:12:35 |
| Status | A | ULS 4182865 | 2026-08-02 01:12:35 |
| Service | IG | ULS 4182865 | 2026-08-02 01:12:35 |
| Grant Date | 2019-07-24 | ULS 4182865 | 2026-08-02 01:12:35 |
| Expiration Date | 2029-07-24 | ULS 4182865 | 2026-08-02 01:12:35 |